International Journal On Advances in Telecommunications, volume 5, numbers 3 and 4, 2012

Type: journal

Notes: A free access journal featuring works submitted on an invitation basis only.

ISSN: 1942-2601

Articles: there are 16 articles

Bare PC SIP User Agent Implementation and Performance for Secure VoIP
Roman Yasinovskyy, Andre Alexander, Alexander Wijesinha, and Ramesh Karne
keywords: bare PC; SIP implementation; SIP performance; SIP user agent; VoIP; VoIP security.

Blocking Performance of Multi-rate OCDMA PONs with QoS Guarantee
John S. Vardakas, Ioannis D. Moscholios, Michael D. Logothetis, and Vassilios G. Stylianakis
keywords: Passive Optical Network; Optical Code Division Multiple Access; Multiple Access Interference; Blocking Probability; Quality of Service; Parallel Mapping.

Analysis of a MAC Layer Covert Channel in 802.11 Networks
Ricardo Goncalves, Murali Tummala, and John McEachen
keywords: IEEE802.11 MAC frame; frame forging; covert channel; protocol version

A framework for the design, development and evaluation of Cognitive Wireless Sensor Networks
Alvaro Araujo, Elena Romero, Javier Blesa, and Octavio Nieto-Taladriz
keywords: Cognitive radio; Wireless Sensor Network; framework; simulator

Understanding Internet User Behavior: Towards a Unified Methodology
Christina Lagerstedt, Andreas Aurelius, Olle Findahl, Hemamali Pathirana, and Claus Popp Larsen
keywords: testbed; traffic measurements; user behavior; FTTH;

Using Network Proximity for Context-aware Browsing
Dmitry Namiot and Manfred Sneps-Sneppe
keywords: Wi-Fi; Bluetooth; network proximity; collaborative location; indoor positioning; context-aware computing

Inter-domain Peering and Overlay Topologies Support for Content-Aware Networks Dedicated to Multimedia Applications
Eugen Borcoci, Radu Dinel Miruta, and Serban Georgica Obreja
keywords: Content-Aware Networking, Network Aware Applications, Multi-domain, Inter-domain peering, Management, Multimedia distribution, Future Internet

PAPR Reduction of OFDM Signals using Gradual Projection Active Constellation Extension and Sequential Block Grouping Tone Reservation Hybrid Scheme
Eugen Victor Cuteanu and Alexandru Isar
keywords: PAPR; Gradual Projection; Active Constellation Extension; Sequential Block Grouping; Tone Reservation

Application of Control theory to a Commercial Mobile Service Support System
Payam Amani, Bertil Aspernäs, Karl Johan Aström, Manfred Dellkrantz, Maria Kihl, Gabriela Radu, Anders Robertsson, and Andreas Torstensson
keywords: Performance management; telecommunication systems; queuing theory; control theory; database servers; admission control; Kalman filters

The MoSaKa QoS System: Architecture and Evaluation
Philipp Drieß, Florian Evers, and Markus Brückner
keywords: quality of service; satellite communication; mobile communication; IntServ; signaling

Throughput, Stability and Fairness of RFID Anti-Collision Algorithms with Tag Cooperation
Ramiro Sámano-Robles and Atilio Gameiro
keywords: RFID anti-collision algorithms; cross-layer design; random access theory; cooperative diversity

Information Content of Very High Resolution SAR Images: Study of Dependency of SAR Image Structure Descriptors with Incidence Angle
Corneliu Octavian Dumitru and Mihai Datcu
keywords: classes; features; inicdence angle; orbit direction; query; SAR iamges

Efficient Forwarding Approach on Boundaries of Voids in Wireless Sensor Networks
Mohamed Aissani, Sofiane Bouznad, Salah-Eddine Allia, and Abdelmalek Hariza
keywords: Wireless sensor networks; geographical routing; void-handling techniques; closed voids; open voids

Carrier Phase Discrimination for a Common Correlation Interval GNSS Receiver Architecture
Pedro A. Roncagliolo, Javier G. Garcia, and Carlos H. Muravchik
keywords: Phase Discrimination; GNSS; Real-Time Receivers; Digital Phase Locked Loops; Vector Tracking Loops.

Maximal Rate of Mobile Wireless Optical Link in Indoor Environment
Nicolas Barbot, Seyed Sina Torkestani, Stephanie Sahuguede, Anne Julien-Vergonjanne, and Jean-Pierre Cances
keywords: Indoor Wireless Optical Communications; Line of Sight Links; Diffuse Links; Outage probability; Outage Capacity; Fountain Codes

Reliable JPEG Image Transmission Using Unequal Error Protection with Modified Non-Binary Turbo Codes
Tulsi Pawan Fowdur and Yashvin Beni
keywords: JPEG; UEP; Non-Binary Turbo Codes